1090018360

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{19993}}^1$

素因数の和:20080

約数の個数: 64

約数和(自身を含む): 2591222400

約数和(自身を除く): 1501204040

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 47, 58, 94, 116, 145, 188, 232, 235, 290, 376, 470, 580, 940, 1160, 1363, 1880, 2726, 5452, 6815, 10904, 13630, 19993, 27260, 39986, 54520, 79972, 99965, 159944, 199930, 399860, 579797, 799720, 939671, 1159594, 1879342, 2319188, 2898985, 3758684, 4638376, 4698355, 5797970, 7517368, 9396710, 11595940, 18793420, 23191880, 27250459, 37586840, 54500918, 109001836, 136252295, 218003672, 272504590, 545009180, 1090018360]

約数ペア:

[(1, 1090018360), (2, 545009180), (4, 272504590), (5, 218003672), (8, 136252295), (10, 109001836), (20, 54500918), (29, 37586840), (40, 27250459), (47, 23191880), (58, 18793420), (94, 11595940), (116, 9396710), (145, 7517368), (188, 5797970), (232, 4698355), (235, 4638376), (290, 3758684), (376, 2898985), (470, 2319188), (580, 1879342), (940, 1159594), (1160, 939671), (1363, 799720), (1880, 579797), (2726, 399860), (5452, 199930), (6815, 159944), (10904, 99965), (13630, 79972), (19993, 54520), (27260, 39986)]